<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Title</title>
    <script src="../vueJS/VUE.js"></script>
</head>

<body>
    <div id="root">
        <!-- 视图v（view） -->
    </div> 
    <script type="text/javascript">
    Vue.config.productionTip = false
    new Vue({
        //里面的data是m,模型
    })//vm视图模型VUE
    </script>
</body>
</html>3.